891611493

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{36187}}^1$

素因数の和:36424

約数の個数: 16

約数和(自身を含む): 1222864896

約数和(自身を除く): 331253403

約数列:

[1, 3, 43, 129, 191, 573, 8213, 24639, 36187, 108561, 1556041, 4668123, 6911717, 20735151, 297203831, 891611493]

約数ペア:

[(1, 891611493), (3, 297203831), (43, 20735151), (129, 6911717), (191, 4668123), (573, 1556041), (8213, 108561), (24639, 36187)]